APA (7th ed.) Citation

Allen, G. (1964). Scientific interests in the primary school (3rd ed. (with supplementary book list).). National Froebel Foundation.

Chicago Style (17th ed.) Citation

Allen, Gwen. Scientific Interests in the Primary School. 3rd ed. (with supplementary book list). London: National Froebel Foundation, 1964.

MLA (9th ed.) Citation

Allen, Gwen. Scientific Interests in the Primary School. 3rd ed. (with supplementary book list). National Froebel Foundation, 1964.